4iiii Precision 3 Power Meter – Left Side Ultegra 8100 12-Speed 170mm Discount Amazon

How do you define success? Whether fighting for a slot in the Kona triathlon, spending countless hours on the indoor trainer or striving for a personal best; one thing 4iiii knows is that success takes time. With an industry-leading 800 hours of battery life, +/-1% accuracy and backed by their 3-year warranty, the Precision 3 Power meter will be a trusted training tool for years to come.

• Product status indication LED light – for wake up (green), zero offset (blue) and low battery (red)
• Patented 3D strain gauge technology to deliver +/-1% accuracy
• Ultra slim design to fit almost every frame
• 800 hours battery life
• 3 year warranty
• Waterproof, durable, designed and tested in the Canadian Rockies for the harshest conditions
• One of the lightest power meters on the market
• Backwards compatible with current Precision Drive Side power meters
• Active temperature compensation
• Over the air feature and firmware upgradability
• Coin cell battery powered (CR2032)
• Compatible with 3rd party training apps such as Zwift, TrainerRoad, SYSTM and more
• Waterproof rating: IPx7
• Cadence range: 30 – 170 rpm
• Power range: 0 – 4000w
• Length: 63.79mm
• Width: 26.42mm
• Height: 5.5mm
• Weight: 9 grams
• Operating temperature: 0 to 50°C
• Storage temperature: -40 to 60°C
• Communication protocol: ANT+, Bluetooth